Fred Mertz (African-American version of original I Love Lucy character) (Season 4)

Ishboo (possibly fraudulent foreign-exchange student who relies on pity to get his way and has incredibly weird foreign customs) (Season 1-3)

Bradley the Big-Ol' Baby (an enormous bratty infant) (Season 3)

LaNeesha (self-centered ghetto female convenience store employee, best friend of LaTanya) (Season 5)* Antoine (short-tempered 60's-70's guy with an afro and a Cloudy Knights member who appears in other sketches as well) (Season 3-5)